For the Inventor, By the Inventor

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Overland Park, KS, United States of America

Hantover, Inc.

USPTO Granted Patents = 46

% Expired Patents = 10.9

EPO Patents = 8

Trademarks = 8

Forward Citations = 371

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16 inventors (with patents filed for the assignee):

Clark A Levsen (30 out of 32 patents)

Bernard G Huff (11 out of 12 patents)

Ronald J Curnett (7 out of 7 patents)

4. David A Rausch (5 out of 5 patents)

5. Craig E Feeler (4 out of 4 patents)

6. Traig William Savage (3 out of 4 patents)

7. Jeremy S Loy (3 out of 3 patents)

8. Philip George Bright (3 out of 4 patents)

9. Jerome T Hamel (3 out of 3 patents)

10. Hilary Lynne Huff Philgreen (1 out of 1 patent)

11. Andrew J Wells (1 out of 1 patent)

12. Kevin Kelly (1 out of 1 patent)

13. Lance E Philgreen (1 out of 1 patent)

14. Russ Owens (1 out of 1 patent)

15. Jeffery Wells (1 out of 1 patent)

Core Competencies:

Handheld Knives

Rotary Knife

Wireless Motor Control

Vacuum Packaging Machine

Blade Bushing

Tripes Cleaning Machine

Knife Blade Dressing

Fidget Toy

Deodorizing Container

Pneumatic Stunner

Hydraulic Stunner

Safety Release Mechanism

46 patents: Sort by Forward Citations

1. D1145520 - Handheld blade steel (2026-09-01),

2. 12714118 - Nozzle assembly for livestock intestine washing machine (2026-08-25),

3. D1110833 - Handheld blade steel (2026-02-03),

4. 12427616 - Handheld blade steel (2025-09-30),

5. 12397456 - Systems and methods for monitoring a wireless motor drive control system for handheld knives (2025-08-26),

6. 11981042 - Systems and methods for restricting motor operation for wireless handheld knives (2024-05-14),

7. 11717981 - Rotary knife providing material removal via suction (2023-08-08),

8. 11548175 - Systems and methods for connecting a wireless motor control system for handheld knives to a hand piece (2023-01-10),

9. 10786919 - Eccentric blade housing for rotary knife (2020-09-29),

10. 10569441 - Rotary knife providing material removal via suction (2020-02-25),

11. 10501219 - Combination chamber and external suction vacuum packaging machine (2019-12-10),

12. 10486323 - Blade bushing for rotary knife (2019-11-26),

13. D839360 - Fidget toy (2019-01-29),

14. 10034482 - Tripes cleaning machine with integrated cleaning fluid nozzle and valve handle (2018-07-31),

15. 10034481 - Tripes cleaning drum with partial revolution cleaning fluid shut-off (2018-07-31),

Hantover, Inc. is a leading provider of high-quality industrial products, equipment, and supplies. With over 75 years of experience, we specialize in offering a wide range of solutions to various industries including food processing, manufacturing, agriculture, and more. Our comprehensive product catalog includes safety equipment, cleaning supplies, janitorial products, industrial tools, packaging materials, and much more. We are committed to delivering exceptional customer service and strive to meet the unique needs of our clients. Visit our website to explore our extensive product range and learn more about our company.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

46 Patents

#9 in Overland Park, KS

#46 in Kansas

#7,585 in US

#15,085 in the World

Overland Park, KS, United States of America

Hantover, Inc.

Forward Citations = 371

16 inventors:

Clark A Levsen (30 out of 32 patents)

Bernard G Huff (11 out of 12 patents)

Ronald J Curnett (7 out of 7 patents)

4. David A Rausch (5 out of 5 patents)

5. Craig E Feeler (4 out of 4 patents)

Please report any incorrect information to [email protected]

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